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Code
Error cause
LED
Description, effect
Acknowledgement, remedy
0x8F09 Dark test error at the
displayed output
All
OUT
red on
Due to the test pulses (short-term switch-
off), an error was detected at the dis‐
played output. All outputs are thus re‐
tained in the safe state.
Read out channel number via the
DiagStateChannelNo object 0x033.
This diagnostic message can be
acknowledged. The acknowledge‐
ment deletes the message and en‐
ables the outputs.
Multiple acknowledgement can be
required for the error.
0x2380 Hardware or cross-
fault errors
All
OUT
red on
The displayed output cannot be disabled.
All outputs are thus retained in the safe
state.
Read out channel number via the
DiagStateChannelNo object 0x033.
This diagnostic message can be
acknowledged. The acknowledge‐
ment deletes the message and en‐
ables the outputs.
0x5010 Hardware error
-
Due to the internal self test mechanism, a
hardware error was detected at the out‐
puts. All outputs are thus retained in the
safe state.
This diagnostic message can be
acknowledged. The acknowledge‐
ment deletes the diagnostic mes‐
sage.
It can only be restarted after an
error-free power-up self test.
If the power-up self test results in
errors, the module has to be re‐
placed.
Tab. 9-9:
Errors of the safe digital outputs
9.2.3
Errors of the supply voltage
Code
Error cause
LED
Description, effect
Acknowledgement, remedy
0x3411 Undervoltage U
O
sup‐
ply
UI
flash‐
ing
Undervoltage was detected at the U
O
supply. A diagnostic message is gener‐
ated if U
O
< 17 V.
All outputs of the module are retained in
the safe state.
The U
O
LED is permanently on again, as
soon as no undervoltage is detected.
Check and correct the supply volt‐
age.
Check length and load of the sup‐
ply lines.
This diagnostic message can be
acknowledged. The acknowledge‐
ment deletes the message and en‐
ables the outputs.
Tab. 9-10:
Supply voltage error
9.2.4
Parameterization errors
Parameterization errors cause diagnostic messages of priority 1 in the Dia‐
gState object. These errors cannot be acknowledged: The parameterization
has to be checked and corrected.
To identify the type of parameterization error, go online with IndraWorks on
the control and read out the error.
DOK-CONTRL-S20*SSDO*8*-AP02-EN-P
Bosch Rexroth AG
49/85
IndraControl S20 Module With Safe Digital Outputs S20-SSDO-8/3
Errors: Reporting and troubleshooting